Product no. RF-151
RF151 MID SF6 Gas Handling
Medium SF6 gas handling unit for vacuum evacuation, gas recovery, refilling, cylinder pressurizing, and vaporized gas output.
Key Product Data
- Gas
- SF6
- Application range
- 10 to 40.5 kV gas-insulated switchgear; 72.5 to 330 kV circuit breakers and GIS; 500 kV circuit breakers
- Model options
- 10 standard configurations
- Control modes
- One-button control (K) or touch screen control (T)
- Vacuum pump options
- 17 m3/h (B1) or 64 m3/h (B2), final vacuum <= 10 Pa
- Storage tank options
- No tank / 120 L / 300 L / 600 L / 1000 L external tank
- Vacuum compressor options
- 15 m3/h <= 5000 Pa; 20 m3/h <= 50 Pa
- Recovery rate
- 0 to 60 kg/h
Product Overview
The RF-151 Series is a medium SF6 gas handling unit. It is a PLC-controlled semi-intelligent system for SF6 gas recovery, evacuation, refilling, cylinder pressurizing, and vaporized gas output.
The unit is designed for comprehensive gas service on SF6 electrical equipment and switchgear. It is suitable for power utilities, metallurgy, petrochemical plants, high-voltage switchgear factories, research institutes, and training applications.
RF-151 covers 10 to 40.5 kV gas-insulated switchgear, 72.5 to 330 kV circuit breakers and GIS, and 500 kV circuit-breaker service.
Product Advantages
- 10 standard configurations cover one-button or touch screen control, vacuum compressor options, vacuum pump options, and storage tank options
- PLC control and touch screen operation show vacuum changes during evacuation and make operation simple
- Four refilling modes are available: direct filling, regulated pressure output, gas-phase pressurizing, and liquid-phase pressurizing
- Oil-free recovery compressor and refrigeration liquefaction system improve recovery speed and reduce residual gas
- Molecular sieve filtering and drying removes moisture, decomposition products, and other impurities
- Covers 10 to 40.5 kV gas-insulated switchgear, 72.5 to 330 kV circuit breakers and GIS, and 500 kV circuit breakers
- Compact semi-closed protective structure makes operation and maintenance convenient
- Real-time inlet and outlet pressure indication supports safer operation
Technical Specifications
32 parameters- Gas
- SF6
- Application range
- 10 to 40.5 kV gas-insulated switchgear; 72.5 to 330 kV circuit breakers and GIS; 500 kV circuit breakers
- Model options
- 10 standard configurations
- Control modes
- One-button control (K) or touch screen control (T)
- Vacuum pump options
- 17 m3/h (B1) or 64 m3/h (B2), final vacuum <= 10 Pa
- Storage tank options
- No tank / 120 L / 300 L / 600 L / 1000 L external tank
- Vacuum compressor options
- 15 m3/h <= 5000 Pa; 20 m3/h <= 50 Pa
- Recovery rate
- 0 to 60 kg/h
- Oil-free compressor
- 15 m3/h standard published configuration
- Evacuation speed
- 17 m3/h (B1) / 64 m3/h (B2)
- Final vacuum
- <= 10 Pa
- Air content after treatment
- <= 0.04% mass fraction
- Moisture after treatment
- <= 0.0005% mass fraction; dew point <= -49.5 °C
- CF4 after treatment
- <= 0.04% mass fraction
- Outlet pressure
- <= 3 MPa
- Power supply
- 380 to 440 V / 50 Hz; 208 to 240 V / 60 Hz or 380 to 480 V / 60 Hz optional, three-phase
- Model
- RF-151
- Type
- MID SF6 gas handling unit
- Function
- Vacuum evacuation / recovery / refilling / cylinder pressurizing / vaporized output
- Dimensions
- 2030 x 1230 x 1930 mm with tank; height 1260 mm without tank on legacy configuration
- Weight
- Approx. 1000 kg current published configuration
- Standard
- Designed and manufactured according to DL/T662
- Liquid filling
- Built-in filling machine; approximately 5 minutes for a 70 L cylinder
- Tank working pressure
- Max. 4.5 MPa on published carbon-steel tank configuration
- Recovered SF6 purity
- >= 99.9%
- Acidity as HF
- <= 0.00002% mass fraction
- Decomposable fluoride as HF
- <= 0.00010% mass fraction
- Mineral oil
- <= 0.0004% mass fraction
- Recovery hose
- DN19 x 10 m, DN20 self-sealing coupling on one end, ball valve and cylinder connector on the other end
- Refilling hose
- DN13 x 3 m, DN20 self-sealing coupling on one end, ball valve and cylinder connector on the other end
- Power cable
- 10 m
- Auxiliary recovery cooling
- Water cooling
Selection Guide
RF-151 can be configured by control mode, vacuum compressor, vacuum pump, and storage tank volume. The listed models are the basic one-button configurations with A1 vacuum compressor. Touch screen control and A2 vacuum compressor options can be customized.
Model selection rule
| Code | Meaning | Available options |
|---|---|---|
| K / T | Control mode | K = one-button control; T = touch screen control |
| A1 / A2 | Vacuum compressor | A1 = 15 m3/h <= 5000 Pa; A2 = 20 m3/h <= 50 Pa |
| B1 / B2 | Vacuum pump | B1 = 17 m3/h <= 10 Pa; B2 = 64 m3/h <= 10 Pa |
| C1-C5 | Storage tank | C1 no tank, C2 120 L, C3 300 L, C4 600 L, C5 1000 L external tank |
Available RF-151 models
| Model | Control mode | Vacuum compressor | Vacuum pump | Storage tank |
|---|---|---|---|---|
| RF-151KA1B1C1 | One-button | 15 m3/h | 17 m3/h | No tank |
| RF-151KA1B1C2 | One-button | 15 m3/h | 17 m3/h | 120 L |
| RF-151KA1B1C3 | One-button | 15 m3/h | 17 m3/h | 300 L |
| RF-151KA1B1C4 | One-button | 15 m3/h | 17 m3/h | 600 L |
| RF-151KA1B1C5 | One-button | 15 m3/h | 17 m3/h | 1000 L external |
| RF-151KA1B2C1 | One-button | 15 m3/h | 64 m3/h | No tank |
| RF-151KA1B2C2 | One-button | 15 m3/h | 64 m3/h | 120 L |
| RF-151KA1B2C3 | One-button | 15 m3/h | 64 m3/h | 300 L |
| RF-151KA1B2C4 | One-button | 15 m3/h | 64 m3/h | 600 L |
| RF-151KA1B2C5 | One-button | 15 m3/h | 64 m3/h | 1000 L external |
Standard accessories
| Accessory | Specification | Use |
|---|---|---|
| Recovery hose | DN19 x 10 m, DN20 self-sealing coupling on one end, ball valve and cylinder connector on the other end | Gas recovery |
| Refilling hose | DN13 x 3 m, DN20 self-sealing coupling on one end, ball valve and cylinder connector on the other end | Gas refilling |
| Power cable | 10 m | Power connection |
| Auxiliary recovery cooling | Water cooling | Improves recovery efficiency |
Application and Selection Checklist
This product is listed for medium-capacity gas handling. Before selection, provide the following project information so the configuration can be reviewed against the actual operating conditions.
- Gas composition and operating conditions
- Required range, capacity, flow, or response
- Power supply, interfaces, and installation space
- Site environment and destination country
- Quantity, schedule, and operating workflow
- Required standards, drawings, tests, and certificates
Standards, Documentation, and Project Fit
Product suitability is determined by the selected model, configuration, operating conditions, interfaces, and destination requirements. A matching product in the same group is not automatically interchangeable.
Standards, declarations, calibration records, inspection documents, drawings, manuals, commissioning, training, and test scope vary by product and contract. State every required item in the inquiry and confirm it in writing before purchase.
Typical application descriptions on this page are selection references, not claims about a named customer installation. Final project fit requires review of the actual site data.
Frequently Asked Questions
What is RF151 MID SF6 Gas Handling used for?
RF151 MID SF6 Gas Handling is intended for medium-capacity gas handling. Medium SF6 gas handling unit for vacuum evacuation, gas recovery, refilling, cylinder pressurizing, and vaporized gas output.
Which product group does RF-151 belong to?
RF-151 is listed in the SF6 Service carts product group within the SF6 range.
What should be confirmed before selecting RF-151?
Confirm the application, gas conditions, required performance, utilities, connection interfaces, site environment, quantity, destination, and required technical documents.
Are standards and certificates available for RF-151?
Applicable standards, declarations, calibration or inspection records, and certificate availability depend on the selected model and destination. Confirm required documents in writing during the inquiry.
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